Home / 107,743.04-148,685.39-62,447.29

Finding the Fourth Proportional to 107,743.04, 148,685.39 and 62,447.29

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Solution

The fourth proportional to 107,743.04, 148,685.39 and 62,447.29 is: 86,177.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,743.04 : 148,685.39 = 62,447.29 : x
  2. Step 2: Convert to fraction form
    107,743.04/148,685.39 = 62,447.29/x
  3. Step 3: Cross multiply
    107,743.04x = 148,685.39 × 62,447.29
  4. Step 4: Simplify right side
    107,743.04x = 9,284,999,820.50
  5. Step 5: Solve for x
    x = 9,284,999,820.50/107,743.04
  6. Step 6: Final answer
    x = 86,177.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.